EP2683961B1 - Durch materialverdrängung vorspannbare buchse und mit dieser buchse ausgestattetes lager - Google Patents

Durch materialverdrängung vorspannbare buchse und mit dieser buchse ausgestattetes lager Download PDF

Info

Publication number
EP2683961B1
EP2683961B1 EP12711110.2A EP12711110A EP2683961B1 EP 2683961 B1 EP2683961 B1 EP 2683961B1 EP 12711110 A EP12711110 A EP 12711110A EP 2683961 B1 EP2683961 B1 EP 2683961B1
Authority
EP
European Patent Office
Prior art keywords
elastomer
bushing
inner part
region
elastomeric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP12711110.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2683961A1 (de
Inventor
Franz Mitsch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FM Energie GmbH and Co KG
Original Assignee
FM Energie GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45908010&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2683961(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by FM Energie GmbH and Co KG filed Critical FM Energie GmbH and Co KG
Priority to EP12711110.2A priority Critical patent/EP2683961B1/de
Priority to PL12711110T priority patent/PL2683961T3/pl
Publication of EP2683961A1 publication Critical patent/EP2683961A1/de
Application granted granted Critical
Publication of EP2683961B1 publication Critical patent/EP2683961B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/06Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
    • F16C27/063Sliding contact bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00Sliding-contact bearings for exclusively rotary movement
    • F16C17/02Sliding-contact bearings for exclusively rotary movement for radial load only
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/06Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/02Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00Springs
    • F16F1/36Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/38Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
    • F16F1/3835Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type characterised by the sleeve of elastic material, e.g. having indentations or made of materials of different hardness
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00Springs
    • F16F1/36Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/38Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
    • F16F1/3842Method of assembly, production or treatment; Mounting thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00Springs
    • F16F1/36Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/38Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
    • F16F1/387Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type comprising means for modifying the rigidity in particular directions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/41Elastic mounts, e.g. bushings
    • B60G2204/4106Elastokinematic mounts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/41Elastic mounts, e.g. bushings
    • B60G2204/4108Resilient element being enclosed and or pres-tressed in a solid container
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00Springs
    • F16F1/36Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/38Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00Springs
    • F16F1/36Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/38Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
    • F16F1/387Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type comprising means for modifying the rigidity in particular directions
    • F16F1/3876Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type comprising means for modifying the rigidity in particular directions by means of inserts of more rigid material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00Springs
    • F16F1/36Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/38Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
    • F16F1/393Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type with spherical or conical sleeves

Definitions

  • the invention relates to a socket and a bearing which is equipped with the relevant socket.
  • the bush according to the invention can also be prestressed or calibrated after installation in the bearing by displacement of elastomeric material in the interior of the bushing, the displacement being effected by different pressing and tensioning means in the bushing and / or in the surrounding bearing.
  • the elastomeric sleeve is designed so that the displacement of the elastomeric material from the inside of the sleeve, the same is deformed and biased and is thus clamped against the bearing eye.
  • the bias is adjustable and reversible over a larger area.
  • Bushings usually have the problem that they need to be calibrated.
  • the sockets must be pressed into an eye for mounting or also be pressed onto a bolt.
  • the outer ring of the prior art bushing is generally pressed through a hole so that the outer diameter of the bushing is reduced and thus the elastomer located between the outer bushing and the inner bushing is biased.
  • a bolt is pressed through the inner sleeve of the bushing and worked up so that also thereby the elastomer in the bush is compressed (calibration).
  • these measures are done before installation in the intended camp. Moreover, it is difficult to make a fine adjustment by these measures.
  • the invention solves two problems: 1. Calibrating the bush and 2. Pressing into a pipe or pressing on a bolt.
  • the invention thus provides a calibrated in the installed state calibratable round elastomer bushing (16), comprising a deformable outer sleeve (5) and a a compact flange-mounted inner part (4), which are both connected to each other by an elastomeric layer (1), as from the document DE 10 2008 007 092 A1 already known, wherein the bushing comprises an additional elastomer layer (2) (25) acting as a pressing region, which is in communication with the elastomer layer (1) and by mechanical pressing or tensioning means (3) (4a) (5a) (8).
  • the elastomeric material of the pressing region (2) is of different hardness, preferably softer, compared to the elastomeric material of the bushing itself.
  • the invention relates to a prestressable elastomer bush in which the additional elastomer layer (2) acting as a pressing region wholly or partly occupies a region of the elastomer layer (1) between the outer wall (5) and the inner part (4) or (4a) ( Fig. 1 - 6 . 9 . 12 )
  • the invention relates in particular to a corresponding elastomer bush, in which the flange-mounted compact inner part (4) is additionally looped around by an identical inner sleeve (4a), in which the inner part (4) fits snugly, and which instead of the inner part (4) with the elastomer (1) and the inner wall of the preferably cylindrical outer sleeve (5) of the elastomer bush is connected.
  • the compact inner part (4) also completely missing, especially if the bearing part (10) can not be connected via the inner part (4) but otherwise with the bearing part (11).
  • the inner part (4) is either a solid preferably metal core, but may also be an elastomeric core of high rigidity.
  • the inner part (4) and the inner sleeve (4a) generally have a cylindrical shape; but they can also have any other meaningful form.
  • the pressing region or the pressing volume (2) is formed by a part of the volume between the outer sleeve (5) and the inner sleeve (4a) or the lateral surface of the inner part (4) , As shown in Figures 1, 6 and 9, this pressing portion (2) may be disposed on the outside of the inner part (4) or the inner sleeve (4a).
  • a sliding sleeve (3) serving as pressing means and a stop (3a), wherein the sliding sleeve (3) partially wraps around the inner part (4) or the inner sleeve (4a) and axially along this / this by suitable clamping means (7) about the compression path (9) in the elastomeric region (2) can be moved into it.
  • the stopper (3a) may be a separate part which is fixed or attached to the inner part (4) or to the inner sleeve (4a), or is itself an integral part of the components (4) (5a).
  • the pressing region (2) can also or additionally be arranged on the opposite side on the inner wall of the outer sleeve (5). However, it can also fill the entire space between the outer sleeve (5) and the inner part (4) or the inner sleeve (4a) surrounding it, if necessary, so that the elastomer volume (1) penetrates through the preferably annular radial ring of the press area (2) two areas is divided. In these variants ( Fig.
  • the pressing area (2) not only by the described sliding sleeve (3) but also or additionally by a sliding sleeve (5a), are compressed, which are guided on the inner wall of the outer sleeve (5) and axially displaced by clamping means can.
  • the invention thus relates to a prestressable elastomer bushing in which the pressing means is a sliding sleeve (3) which partially wraps around the inner part (4) or the inner sleeve (4a) and along this / this axially by the tensioning means (7) around the compression path (9) into the elastomeric region (2) can be moved into it.
  • subject matter of the invention is also a prestressable elastomer bush, wherein the pressing means is a sliding sleeve (5a), which on the inside of the outer sleeve (5) axially through the clamping means (7) to the compression path (9) in the elastomeric region (2) inside can be moved ( Fig. 5, 6 ).
  • the elastomer bush according to the invention comprises two sliding sleeves (3) and (5a) which are opposite in the radial direction and are displaced along the inner part (4) or (4a) and the inner wall of the outer sleeve (5) by tensioning means (7) can be used to compress the adjacent pressing area (2) ( Fig. 3 . 5 ).
  • an elastomer bush which has four sliding sleeves (3) (3 ') and (5a) (5a'), wherein the sliding sleeves (3) (3 ') can be displaced relative to one another, just like the sliding sleeves (5) ( 5 ') ( Fig. 9 ).
  • Another variant of the invention dispenses at least partially with separate sliding sleeves (3) (3 ') (5a) (5a').
  • the compression of the pressing region (2) takes place here via the axial displacement of the walls of the outer sleeve (5) and / or the inner sleeve (4a) or of the inner part (4) by means of clamping means.
  • the wall of the outer sleeve (5) has an annular or a ring-segment-shaped opening (15) or a corresponding circumferential slot. This slot or opening (15) forms the pressing area (2) or at least part of the pressing area.
  • the pressing region can also extend in the diameter of said openings from the outer sleeve to the inner part or possibly the inner sleeve, whereby the elastomeric region (1) is divided into two areas, although all said areas communicate with each other.
  • the pressing means are in this embodiment, therefore, the said wall portions of the sleeve (16) itself. According to the invention, combinations of this embodiment with the embodiment, which uses sliding sleeves can be used.
  • the invention thus provides a prestressable elastomer bush, wherein in the region of the elastomer layer (2), the wall of the outer sleeve (5) has a circumferential or partially circumferential opening (15), which is preferably completely filled by elastomeric material and the elastomeric pressing region (2).
  • the subject of the invention is also a corresponding bush in which in the region of the elastomer layer (2) the wall of the inner sleeve (4a) or the outer wall of the inner part (4) has a circumferential or segmental opening (15), which is preferably completely filled by elastomer material and the elastomeric pressing region (2), optionally together with the elastomer region of the opening (15) in the outer sleeve (5).
  • Pressing region (2) in addition the elastomer volume in the region of the opening (15) between the outer sleeve (5) and the opposite inner part (4) and the inner sleeve (4a).
  • one or more of the openings (15) are connected to hydraulic tensioning or pressing means (12, 13, 14) or mechanical tensioning or pressing means (21, 22), through which the bias of the elastomeric regions (1) and (2) can be adjusted and regulated before and during operation, if necessary in addition to the already described tensioning and pressing means.
  • hydraulic pressure lines (12, 13) with pressure valves which press the hydraulic fluid against the elastomer layer (2) of the pressing area ( Fig. 3 ).
  • the prestressable elastomeric bush according to the invention comprises a circumferential matching piston ring (21) or one or more piston ring segments (21) and one or more clamping screws (22) or similar clamping means, which are arranged radially in the bearing part (10) to be clamped and with by means of which the piston ring or the piston ring segments can be pressed into the openings (15) and thus compress or decompress the pressing area (2) and the elastomer area (1).
  • the pressing region (2) can exclusively on the through the opening (15) resulting additional Volume may be limited, provided that this volume is not less than 5 - 15% of the displacement volume of the elastomer layer (1).
  • the pressing region (2) comprises the entire region between the outer sleeve (5) and the inner part (4) or possibly the inner sleeve (4a), thus extending transversely across the thickness of the elastomer layer (1) passing through the Pressing area (2) is interrupted if necessary with other stiffness in the radial direction.
  • the elastomeric pressing region (2) is located inside the compact inner part (4) as shown in Figs. 10 and 13.
  • the inner part (4) radial bores or channels (18) in preferably a plane which open in the interior of the part (4) in the pressing region (2).
  • the holes or channels (18) are in turn filled with elastic material, preferably with less rigidity than in the elastomer layer (1).
  • a piston (19) which is centrally or centrally disposed in the inner part (4) and by clamping means, such as a clamping screw (7), axially pressed into the pressing region (2), and there by elastomer material displaced the channels (18) in the elastomeric region (1).
  • the invention therefore provides a prestressable elastomer bush in which the elastomeric region (2) acting as pressing volume is arranged inside the inner part (4), which has at least one, preferably two to six radial bores (18) filled with elastomeric material in a vertical plane to the axis of the bush (16) which are in communication with the centrally arranged elastomeric pressing region (2).
  • the piston (19) which is arranged in the inner part (4) of the bushing, compresses (or decompresses) the elastomer material located there in the direction of the pressing region (2) when axially displaced, and also the elastomer layer (1) via the bores (18) Socket (16).
  • a Verspannüng (or relaxation) of the sleeve relative to the component (10) is effected.
  • the pressing region (2) is neither in the region of the elastomer layer (1) nor in the interior of the inner part (4) of the bush, but is located outside the bushing in the region of the bearing part (10).
  • the invention thus relates to a prestressable elastomer bush in which the elastomeric pressing region (25) (26) is arranged outside the bushing (16) in the component (10) to be braced with the bush, whereby it passes through at least one channel (18) filled with elastomer material. and a correspondingly shaped opening in the wall of the outer sleeve (5) is in communication with the elastomer layer (1) inside the bush and by pressing and tensioning means (7) (19) (20) (24) resting on the inner part ( 4) and / or the component (10) are arranged, can be compressed.
  • the pressing region forms a round or otherwise shaped ring which is formed by a corresponding notch in the bearing part (10) and is guided radially around the bushing (16) in preferably one plane.
  • the pressing ring is not closed, but divided into individual circumferential ring segments.
  • the elastomeric material of the pressure ring (2) or of the individual segments is compressed by a piston ring (24) or piston ring segments which is / are axially displaceable by tensioning means (7) ( Fig. 11 ).
  • channels / holes (18) may be provided, which connect the pressing region (2) with the elastomer layer (1) with each other, wherein a corresponding opening in the outer sleeve of the socket (16) must be present.
  • the invention thus relates to a prestressable elastomer bush in which the elastomeric pressing region (25) wraps around the bushing (16) completely or segmentwise radially, and the circumferentially arranged pressing and tensioning means comprise an annular piston (24) or a segment of an annular piston, which is pressed into the elastomer region (25) by the tensioning means (7).
  • the circumferential or partially circumferential pressing region (2) can be replaced by individual bores or chambers (26), which are axially aligned and arranged radially around the bushing (16) in the bearing component (10).
  • the bores have by means of clamping means (7) axially displaceable piston elements (19), which are arranged directly above the respective pressing region (2).
  • By moving the pistons the elastic material in each bore can be compressed.
  • the pressure generated is transferred by moving elastomer material directly or via channels (18) on the elastomer layer between the outer sleeve (5) and inner part (4), or inner sleeve (4a).
  • a correspondingly shaped opening in the outer sleeve of the socket must be present ( Fig.
  • the invention thus relates to a prestressable elastomer bush, in which the elastomeric pressing region (25) in the component (10) is formed by at least two axially arranged bores (26) in the component (10), which are provided with piston-shaped pressing means (19) and clamping means (7 ) are arranged, wherein the bores are arranged around the bushing (16), in which the pistons (19) move axially.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Springs (AREA)
  • Support Of The Bearing (AREA)
  • Wind Motors (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Clamps And Clips (AREA)
EP12711110.2A 2011-03-09 2012-03-05 Durch materialverdrängung vorspannbare buchse und mit dieser buchse ausgestattetes lager Active EP2683961B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP12711110.2A EP2683961B1 (de) 2011-03-09 2012-03-05 Durch materialverdrängung vorspannbare buchse und mit dieser buchse ausgestattetes lager
PL12711110T PL2683961T3 (pl) 2011-03-09 2012-03-05 Tuleja wstępnie naprężalna poprzez przemieszczenie materiału oraz łożysko wyposażone w taką tuleje

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11001935 2011-03-09
EP12711110.2A EP2683961B1 (de) 2011-03-09 2012-03-05 Durch materialverdrängung vorspannbare buchse und mit dieser buchse ausgestattetes lager
PCT/EP2012/000971 WO2012119748A1 (de) 2011-03-09 2012-03-05 Durch materialverdrängung vorspannbare buchse und mit dieser buchse ausgestattetes lager

Publications (2)

Publication Number Publication Date
EP2683961A1 EP2683961A1 (de) 2014-01-15
EP2683961B1 true EP2683961B1 (de) 2015-07-29

Family

ID=45908010

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12711110.2A Active EP2683961B1 (de) 2011-03-09 2012-03-05 Durch materialverdrängung vorspannbare buchse und mit dieser buchse ausgestattetes lager

Country Status (14)

Country Link
US (2) US9284975B2 (uk)
EP (1) EP2683961B1 (uk)
JP (1) JP5957471B2 (uk)
KR (1) KR101645070B1 (uk)
CN (1) CN103415723B (uk)
AU (1) AU2012224896B2 (uk)
BR (1) BR112013022959A8 (uk)
CA (1) CA2836923C (uk)
DK (1) DK2683961T3 (uk)
ES (1) ES2548703T3 (uk)
PL (1) PL2683961T3 (uk)
RU (1) RU2595202C2 (uk)
UA (1) UA111737C2 (uk)
WO (1) WO2012119748A1 (uk)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2548703T3 (es) * 2011-03-09 2015-10-20 Fm Energie Gmbh & Co. Kg Casquillo pretensable por desplazamiento de material y cojinete equipado con este casquillo
KR101842376B1 (ko) 2013-10-15 2018-03-26 에프엠 에네르기 게엠베하 운트 코.카게 유성 베어링들을 위한 탄성 부싱
DE102015215426B4 (de) 2015-08-13 2019-06-19 Schaeffler Technologies AG & Co. KG Schaltbare Lagerbuchse für ein Kraftfahrzeug
DE102016014315A1 (de) * 2016-12-01 2018-06-07 Anvis Deutschland Gmbh Hydroelastisches Lager
DE102016123501B4 (de) * 2016-12-05 2020-11-26 Vibracoustic Gmbh Kern und Lager umfassend einen derartigen Kern
DE102018106365B4 (de) * 2017-03-24 2022-05-19 Benteler Automobiltechnik Gmbh Lageranordnung
DK3721113T3 (da) * 2017-12-08 2021-11-08 Fm Energie Gmbh & Co Kg Lejekonstruktion af enkeltvis monterbare og udskiftelige elastomerleje-elementer
CN110822072A (zh) * 2019-12-11 2020-02-21 南京高速齿轮制造有限公司 一种行星架及齿轮箱
DE102020123408A1 (de) 2020-09-08 2022-03-10 Schaeffler Technologies AG & Co. KG Elektromagnetische Stellvorrichtung und Nockenwellenversteller mit einer elektromagnetischen Stellvorrichtung
KR20230121209A (ko) 2022-02-10 2023-08-18 주식회사 칼렛바이오 친환경 바이오매스 필름용 조성물 및 이의 제조 방법
KR20230130250A (ko) 2022-03-03 2023-09-12 주식회사 칼렛바이오 발수성이 우수한 친환경 나노 코팅제 및 이의 제조 방법

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2414743A (en) * 1943-07-08 1947-01-21 Lord Mfg Co Joint
SU410676A1 (ru) * 1971-12-20 1976-08-25 Пермский политехнический институт Равножесткий амортизатор
AU565285B2 (en) * 1982-11-01 1987-09-10 Mackay Consolidated Industries Pty. Ltd. Bushing for supporting an eye member
JPS59150031U (ja) * 1983-03-25 1984-10-06 東海ゴム工業株式会社 ブツシユ
US4744677A (en) * 1984-11-27 1988-05-17 Tokai Rubber Industries, Ltd. Bush assemblage
US4913411A (en) * 1987-12-14 1990-04-03 Ltv Energy Products Co. High-capacity elastomeric combination journal-thrust bearing
CN1068099C (zh) * 1996-06-28 2001-07-04 皇家菲利浦电子有限公司 在金属板上固定不可焊接材料轴承的方法及其制成的轴承
KR19980031242A (ko) * 1996-10-31 1998-07-25 오상수 자동차의 서스펜션용 유압부시 제어시스템
DE19707434A1 (de) * 1997-02-25 1998-08-27 Ringfeder Gmbh Element für das Absorbieren kinetischer Energie
US6547207B1 (en) * 1999-12-02 2003-04-15 Lord Corporation Safetied elastomeric sandwich mount for motorcycle engine
DE19963140C2 (de) * 1999-12-24 2002-01-17 Spicer Gelenkwellenbau Gmbh Zwischenlager
DE10131075B4 (de) * 2001-06-27 2004-07-22 Carl Freudenberg Kg Aggregatelager in Buchsenform
US7104533B2 (en) * 2002-11-26 2006-09-12 Tokai Rubber Industries, Ltd. Cylindrical vibration damping device
JP3767545B2 (ja) * 2002-11-26 2006-04-19 東海ゴム工業株式会社 筒形防振装置
US7204479B2 (en) * 2003-06-10 2007-04-17 Cooper-Standard Automotive Inc. Vibration isolator assembly having altered stress characteristics, and method of altering stress characteristics of same
DE102004045064A1 (de) * 2004-09-15 2006-03-30 Zf Friedrichshafen Ag Elastomerlager
DE102005043234B4 (de) * 2005-09-09 2017-05-11 Boge Elastmetall Gmbh Verfahren zur Herstellung eines elastomeren Buchsenlagers
ITCR20050014A1 (it) * 2005-10-13 2007-04-14 V S R L Sa Boccola elastica
DE102006030967A1 (de) * 2006-07-03 2008-01-10 Universität Rostock Elastomeres Element
DE102006031348A1 (de) * 2006-07-06 2008-01-10 Woco Avs Gmbh Elastisches Einsatzlager
JP2008128415A (ja) * 2006-11-24 2008-06-05 Tokai Rubber Ind Ltd 防振装置
DK2003362T3 (en) * 2007-06-14 2018-01-15 Fm Energie Gmbh & Co Kg Hydraulically biased elastomeric spring element and its use in bearings for wind turbines
JP2009085315A (ja) * 2007-09-28 2009-04-23 Toyota Motor Corp 筒型防振装置
DE102008007092A1 (de) 2008-01-31 2009-08-06 Zf Friedrichshafen Ag Buchsenlager mit Axialanschlag
EP2263021B1 (de) 2008-04-03 2012-08-29 FM Energie GmbH & Co. KG Durch druckmittel vorspannbare elastomerbauteile und deren herstellungsverfahren
JP2010014127A (ja) * 2008-06-30 2010-01-21 Tokai Rubber Ind Ltd 防振ゴムブッシュの製造方法及び防振ゴムブッシュ
BRPI0921774A2 (pt) * 2008-11-17 2016-01-12 Franz Mitsch montagem assimétrica
GB2470395A (en) * 2009-05-20 2010-11-24 Hansen Transmissions Int Planetary transmission with planetary helical gears mounted on flexpin shafts
CN102792015A (zh) * 2010-01-19 2012-11-21 弗朗兹·米特希 带有可机械地调整的刚度的弹性体弹簧
AT510323B1 (de) * 2010-09-06 2012-09-15 Facc Ag Befestigungseinrichtung
ES2548703T3 (es) * 2011-03-09 2015-10-20 Fm Energie Gmbh & Co. Kg Casquillo pretensable por desplazamiento de material y cojinete equipado con este casquillo
DK2745028T3 (en) * 2011-08-18 2015-11-23 Esm En Und Schwingungstechnik Mitsch Gmbh TEMPERATURE RELEASED VIBRATION DIMENSIONS
DE102012204845A1 (de) * 2012-03-27 2013-10-02 Robert Bosch Gmbh Halter zur Befestigung einer Komponente an einer Brennkraftmaschine, Lagerbuchse für solch einen Halter und Brennstoffeinspritzanlage

Also Published As

Publication number Publication date
RU2013144957A (ru) 2015-04-20
JP2014507616A (ja) 2014-03-27
US20160160915A1 (en) 2016-06-09
ES2548703T3 (es) 2015-10-20
DK2683961T3 (en) 2015-10-26
CN103415723A (zh) 2013-11-27
EP2683961A1 (de) 2014-01-15
US9284975B2 (en) 2016-03-15
PL2683961T3 (pl) 2016-01-29
US9816552B2 (en) 2017-11-14
BR112013022959A2 (pt) 2016-12-06
UA111737C2 (uk) 2016-06-10
AU2012224896B2 (en) 2016-12-01
AU2012224896A1 (en) 2013-09-12
CA2836923C (en) 2016-05-17
KR20130136526A (ko) 2013-12-12
CA2836923A1 (en) 2012-09-13
JP5957471B2 (ja) 2016-07-27
BR112013022959A8 (pt) 2017-11-07
CN103415723B (zh) 2016-02-03
WO2012119748A1 (de) 2012-09-13
RU2595202C2 (ru) 2016-08-20
US20130336606A1 (en) 2013-12-19
KR101645070B1 (ko) 2016-08-02

Similar Documents

Publication Publication Date Title
EP2683961B1 (de) Durch materialverdrängung vorspannbare buchse und mit dieser buchse ausgestattetes lager
EP1566543A1 (de) Elastomerlagerung mit regulierbarer Steifigkeit
DE102007016591A1 (de) Mehrreihiges Schub-Kugellager mit unsymmetrischer Lastenverteilung
DE19613471A1 (de) Lagerabstützung für schnellaufende Rotoren
EP2513526B1 (de) Kolben mit kolbenringen und stützringen
DE10324621A1 (de) Elektrische Maschine
DE102014013077B4 (de) Elastomerlager als Buchsenlager
EP0422338B1 (de) Hydraulischer Schwingungsdämpfer
AT519652B1 (de) Dichtungsvorrichtung und Hydraulikkolben mit Dichtungsvorrichtung
DE3414821C2 (de) Dichtungsanordnung
DE102004062320B4 (de) Lageranordnung
DE10014808A1 (de) Gummilager mit abgestuftem Dämpfungsverhalten
DE2930578B2 (de) Buchse aus elastischem Material für eine Verbindung
DE102011080159B4 (de) Lageranordnung
EP3317599B1 (de) Verbindungsbauteil eines kältemittelverdichters
EP4214426A1 (de) Elastomerbuchse, lagerbuchsenanordnung und windkraftanlagenlager für windkraftanlagen
WO2019048179A1 (de) Kolbenzylinder-aggregat
EP3728892B1 (de) Hydrolager
EP2266721A2 (de) Biegedorn mit Ausrichtemitteln
WO2010034501A1 (de) Kreuzgelenkanordnung für eine gelenkwelle
DE102016215842B4 (de) Kupplungsaggregat mit Betätigungssystem
DE102008063117B4 (de) Druckmaschinenlageranordnung
DE102019215159B4 (de) Stellkolben und Verstelleinrichtung
EP3772604B1 (de) Differenzialzylinderkolbeneinheit
EP3772602B1 (de) Zugzylinderkolbeneinheit

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20131004

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20150219

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 739572

Country of ref document: AT

Kind code of ref document: T

Effective date: 20150815

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502012003935

Country of ref document: DE

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2548703

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20151020

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

Effective date: 20151023

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: BOVARD AG, CH

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20150729

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151029

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151030

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151130

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151129

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

REG Reference to a national code

Ref country code: DE

Ref legal event code: R026

Ref document number: 502012003935

Country of ref document: DE

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

26 Opposition filed

Opponent name: GMT GUMMI-METALL-TECHNIK GMBH

Effective date: 20160429

PLAX Notice of opposition and request to file observation + time limit sent

Free format text: ORIGINAL CODE: EPIDOSNOBS2

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160305

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

PLBB Reply of patent proprietor to notice(s) of opposition received

Free format text: ORIGINAL CODE: EPIDOSNOBS3

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160305

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

PLCK Communication despatched that opposition was rejected

Free format text: ORIGINAL CODE: EPIDOSNREJ1

REG Reference to a national code

Ref country code: DE

Ref legal event code: R100

Ref document number: 502012003935

Country of ref document: DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 7

PLBN Opposition rejected

Free format text: ORIGINAL CODE: 0009273

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: OPPOSITION REJECTED

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20120305

27O Opposition rejected

Effective date: 20180126

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150729

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20190624

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PL

Payment date: 20210222

Year of fee payment: 10

Ref country code: TR

Payment date: 20210221

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200305

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20230314

Year of fee payment: 12

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220305

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20240327

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20240315

Year of fee payment: 13

Ref country code: DK

Payment date: 20240326

Year of fee payment: 13

Ref country code: BE

Payment date: 20240320

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240514

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20240401

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20240401

Year of fee payment: 13

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220305